A bandpass interference filter for the selection of the turquoise cadmium line (λ = 480 nm) for the anomalous Zeeman effect experiment.
The bandpass interference filter is mounted in a holder that can be screwed onto the focusing lens of the microscope camera in the experiment.

Specifications: ..
Central wavelength: 480 nm
FWHM: 10 nm
Diameter: 12,50 mm
Transmission: >45%